Three sisters. A magical castle. And a legend as old as Ireland.
The day the Doyle sisters are attacked by a monster on the foggy shores of the Atlantic, they're saved by a mysterious boy who stumbles out of the waves. That's the first sign that nothing in their small world will ever be the same again.
Striking, vain Br d, caring but brusque Moira, and sweet, silent R ona invite their injured savior into the crumbling castle they...